A lot of small linter fixes

[slinkydeveloper]

No description provided.

[github-actions]

Test Results

 49 files  ±0   49 suites  ±0   6m 54s ⏱️ -8s
761 tests  - 1  754 ✅  - 1  7 💤 ±0  0 ❌ ±0 
762 runs  ±0  755 ✅ ±0  7 💤 ±0  0 ❌ ±0 

Results for commit 41d57f2. ± Comparison against base commit 1e8d250.

This pull request removes 7 and adds 6 tests. Note that renamed tests count towards both.

dev.restate.sdk.TestSerdesTest ‑ Byte: -12
dev.restate.sdk.TestSerdesTest ‑ Double: 0.21700007454078585
dev.restate.sdk.TestSerdesTest ‑ Float: 0.0073387027
dev.restate.sdk.TestSerdesTest ‑ Integer: 950320261
dev.restate.sdk.TestSerdesTest ‑ Long: 730481082266322252
dev.restate.sdk.TestSerdesTest ‑ Short: 19722
dev.restate.sdk.serde.jackson.JacksonSerdesTest ‑ [Till, Francesco]

dev.restate.sdk.TestSerdesTest ‑ Byte: -69
dev.restate.sdk.TestSerdesTest ‑ Double: 0.9233479486512817
dev.restate.sdk.TestSerdesTest ‑ Float: 0.10561633
dev.restate.sdk.TestSerdesTest ‑ Integer: -483566367
dev.restate.sdk.TestSerdesTest ‑ Long: -5982926446016728924
dev.restate.sdk.TestSerdesTest ‑ Short: -12740

♻️ This comment has been updated with latest results.